Super Precision Angular Contact Ball Bearings 7020 CE/HCP4ATBTA

Super Precision Angular Contact Ball Bearings 7020 CE/HCP4ATBTA

The 7020 CE/HCP4ATBTA is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 21938 lbf and reaches speeds of 20,000 RPM, making it suitable for high-performance applications.

Its open design and phenolic cage ensure smooth operation, while the 15° contact angle provides excellent stability under angular loads. The set includes three bearings arranged in a TBT configuration for balanced performance.

Ideal for precision machinery like CNC spindles or high-speed robotics, this bearing operates in temperatures from -30°C to 110°C. Its extra-light preload (Class A) ensures minimal friction during use.

Weighing 3.37kg, it’s a robust choice for demanding environments. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement. The ceramic balls reduce wear and extend service life.

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Product Parameters

  • Part Number 7020 CE/HCP4ATBTA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 100 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 150 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 72 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 27
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 3 bearings <>> TBT
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 21938 lbf
  • Static Radial Load 27000 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 20000 rpm
  • Weight 3.37 kg

Features

Performance Features of 7020 CE/HCP4ATBTA Bearing

7020 CE/HCP4ATBTA Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and ceramic balls reduce friction, enhancing speed and efficiency.

The phenolic cage ensures smooth operation, even at high speeds up to 20,000 rpm.
With a dynamic radial load capacity of 21,938 lbf, it handles demanding tasks reliably.

7020 CE/HCP4ATBTA Bearing operates in temperatures from -30°C to 110°C, suitable for varied environments.
Its extra light preload (Class A) minimises vibration, ensuring consistent performance.

The matched arrangement of three bearings (TBT) provides stability for complex applications.
Open seal design allows easy lubrication, maintaining optimal performance over time.

Application

Key Fields for 7020 CE/HCP4ATBTA Bearing
In machine tools, 7020 CE/HCP4ATBTA Bearing excels with its angular contact design, handling both radial and axial loads smoothly. The ceramic balls reduce friction, making it ideal for high-speed spindle applications.

Where Is 7020 CE/HCP4ATBTA Bearing Used?
You’ll often find 7020 CE/HCP4ATBTA Bearing in automation systems, particularly in robotic arms where precision and reliability are key. Its phenolic cage ensures quiet operation, perfect for sensitive environments.

Optimized for Performance: 7020 CE/HCP4ATBTA Bearing
For aerospace applications, 7020 CE/HCP4ATBTA Bearing’s extra light preload and P4A tolerance class ensure consistent performance. The chrome steel rings add durability under demanding conditions.

Light-Duty vs Heavy-Duty: Best Uses for 7020 CE/HCP4ATBTA Bearing
In light-duty scenarios like dental drills, 7020 CE/HCP4ATBTA Bearing offers smooth rotation. For heavy-duty uses such as industrial pumps, its matched arrangement provides stability under load.

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